2005 Triumph Thruxton 900 vs 2023 Kawasaki Z 650RS

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2005 Triumph Thruxton 900 2005 Triumph Thruxton 900

Classic

Engine
Twin
Power
N/A
Top Speed
N/A
Weight
451.9 pounds
2023 Kawasaki Z 650RS 2023 Kawasaki Z 650RS

Classic

Engine
Twin, four-stroke
Power
N/A
Top Speed
N/A
Weight
412.3 pounds
Full Specifications
General
Comments-Smartphone Connectivity.
ColoursJet Black/Silver, Racing Yellow/Silver, Caspian Blue/SilverMetallic Moondust Gray/Ebony
Warranty-12 Month Limited Warranty
Dimensions
Ground Clearance (in.)-4.9 inches
Ground Clearance (mm)-124 mm
Seat Height790 mm / 31.1 in.800 mm / 31.5 in.
Wheelbase1,490 mm / 58.7 in.1405 mm / 55.3 in.
Height1,095 mm / 43.1 in.1115 mm / 43.9 in.
Length2,150 mm / 84.6 in.2065 mm / 81.3 in.
Width695 mm / 27.4 in.765 mm / 30.1 in.
Weights & Capacities
Dry Weight205 kg / 451.9 lbs-
Fuel Capacity16.60 litres / 4.39 gallons15.14 litres / 4.00 US gallons
Wet Weight-187.0 kg / 412.3 lbs
Performance
Maximum RPM-12500
Max Torque72.0065.7 Nm (6.7 kgf-m or 48.5 ft.lbs) @ 6500 Revolutions"
Power-to-Weight Ratio0.3415 HP/kg-
Engine
Bore x Stroke (in,)3.5 x 2.7 inches3.3 x 2.4 inches
CO2-103.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Displacement (cc)865.00 cc649.0 cc
Displacement (ci)52.78 cubic inches39.60 cubic inches
Engine TypeTwinTwin, four-stroke
Fuel ControlDOHCDouble Overhead Cams/Twin Cam (DOHC)
Stroke4-
Bore x Stroke (mm)90.0 x 68.0 mm83.0 x 60.0 mm
Engine Detail-Die-cast aluminium cylinder and lightweight coated pistons
Fuel SystemCarburettor. Twin carburettors with throttle position sensor and electric carburettor heatersInjection. DFI® with Keihin 36mm Keihin throttle bodies
Compression Ratio9.2:110.8:1
Engine Lubrication-Forced lubrication, semi dry sump
Fuel Consumption-4.44 litres/100 km (22.5 km/l or 52.98 mpg)
IgnitionDigital - inductive typeTCBI with electronic advance
Starter-Electric
Drivetrain
ClutchWet, multi-plateAssist and Slipper Clutch
Final DriveChainChain   (final drive)
Gearbox5-speed6-speed
Primary Drive-Sealed chain
Chassis
Frame TypeTubular steel cradleTrellis, high-tensile steel
Suspension - Front41mm forks with adjustable preload41 mm telescopic fork
Suspension - RearChromed spring twin shocks with adjustable preloadHorizontal Back-link with preload adjustment
Rake27.0°24.0°
Trail-100 mm / 3.9 in.
Wheel Travel - Front-124 mm / 4.9 in.
Wheel Travel - Rear-130 mm / 5.1 in.
Electrical Systems
Instrumentation-Dual-dial instrumentation with multi-function LCD screen
Lighting system-Round LED headlight
Wheels & Brakes
Brakes - Rear Diameter (mm)255 mm-
Brakes - Rear Diameter (in.)10.0 inches-
Brakes - Front Diameter (mm)320 mm-
Brakes - Front Diameter (in.)12.6 inches-
Brakes - FrontSingle disc. 2-piston calipersDouble disc. Petal-type rotors with two-piston calipers. ABS.
Brakes - RearSingle disc. 2-piston calipersSingle disc. Petal disc. Single-piston. ABS.
Rims-Spoke-style cast wheels. Dunlop Sportmax Roadsport 2 tires
Tyres - Front100/90-19120/70-ZR17
Tyres - Rear130/80-17-

Verdict

Winner on specs

2023 Kawasaki Z 650RS

The 2023 Kawasaki Z 650RS edges out the 2005 Triumph Thruxton 900 thanks to its fuel injection and dual front discs. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2005 Triumph Thruxton 900 - Advantages

  • Competitive all-round: The 2005 Triumph Thruxton 900 matches or exceeds its rival across all measured criteria.

2023 Kawasaki Z 650RS - Advantages

  • Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.
  • Dual front discs: Greater stopping power and better heat management under hard braking.

2005 Triumph Thruxton 900 vs 2023 Kawasaki Z 650RS - FAQs

What are the engine differences between the 2005 Triumph Thruxton 900 and 2023 Kawasaki Z 650RS?
The 2005 Triumph Thruxton 900 uses Twin, while the 2023 Kawasaki Z 650RS is powered by Twin, four-stroke.
Which should I buy, the 2005 Triumph Thruxton 900 or the 2023 Kawasaki Z 650RS?
Both are strong choices. The 2005 Triumph Thruxton 900 has its own strengths, while the 2023 Kawasaki Z 650RS stands out for fuel injection and dual front discs. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.